lib/execjs/support/jscript_runner.js in execjs-2.3.0 vs lib/execjs/support/jscript_runner.js in execjs-2.4.0

@@ -11,12 +11,12 @@
       print('["ok"]');
     } else {
       try {
         print(JSON.stringify(['ok', result]));
       } catch (err) {
-        print('["err"]');
+        print(JSON.stringify(['err', err.name + ': ' + err.message, err.stack]));
       }
     }
   } catch (err) {
-    print(JSON.stringify(['err', err.name + ': ' + err.message]));
+    print(JSON.stringify(['err', err.name + ': ' + err.message, err.stack]));
   }
 });